Linux and Unix provides different flavors of command line interface. bashis the most popular and use one. But we have alternatives too. kshor Korn Shell is one of them. Kornshell is mainly developed for...

One of the most strong side of the Unix and Linux operating system is their scripting ability and features. Unix and Linux systems generally uses bash as default shell and scripting facility. In this tutorial...

Bash history goes to the early 1970’s when first bash version is released with mainstream Unix operating system. Bash is then ported into a lot of different platforms like Ultrix, AIX, SunOS, Linux. Bash...

Linux provides usermod command by default for the most of the distributions. This command is used to user modification. After user creation the user related information, values and policies can be changed with usermod command....